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50篇 您的检索式:作者名="fusion"
    题名 作者 年代 出处 被引量
1CFAR assessment of covariance matrix estimators for non-Gaussian clutter显示文摘In the non-Gaussian clutter modeled as independent and identically distributed spherically invariant random vectors, three estimators of sample covariance matrix (SCM), normalized sample covariance matrix (NSCM) and the corresponding recursive estimator (NSCM-RE) are analyzed. Based on the uniform theorem, three corresponding adaptive normalized matched filters (ANMF) are evaluated from the standpoint of constant false alarm rate (CFAR) property. The theoretical results demonstrate that the SCM-ANMF is only CFAR to the normalized clutter covariance matrix (NCCM); the NSCM-ANMF is only CFAR to the clutter power level; and the NSCM-RE-ANMF with finite number of iterations is still not CFAR to the NCCM. To ensure CFAR property of ANMF, an adaptive estimator (AE) is devised. Moreover, with AE as the initialization matrix for the iterations, the AE-RE is proposed. With finite number of iterations, the corresponding AE-REANMF guarantees CFAR property to both of the NCCM and the clutter power level. Finally, the performance assessment conducted by Monte Carlo simulation confirms the effectiveness of the proposed detectors.HE You, JIAN Tao, SU Feng, QU ChangWen & PING DianFa Research Institute of Information Fusion, Naval Aeronautical and Astronautical University, Yantai 264001, China 2010Science China(Information Sciences)2010,53,11:8
2Arc Power Limit and Distribution on the Large Negative Ion Source Based on JT-60 NNBILEI Guangjiu N. Umeda M. Kawai T. Yamamoto M. KuriyamaT. Ohga N. Ebisawa T. Yamazaki M. Kusaka K. KikuchiS. Hikida K. Usui M. Kazawa S. Numazawa K. MogakiA.Honda F. Satoh S. Norio K. Ooshima 1) Naka Fusion Research Establishment, Japan Atomic Energy Research Institute, Naka-gun, Ibraraki-ken 311-0193, Japan. 2002中国核科技报告2002,,1:7
3Processing technique of target capsule's micro inflation hole with a scanning probe显示文摘To resolve inflation of inertial confinement fusion (ICF) target and encapsulation of micro inflation hole with adhesive, a scanning probe microscope (SPM) diamond microprobe was used as the cutting tool with SPM in contact mode. Some parameters influencing the quality of micro inflation hole, such as the scanning direction of the diamond tip, the scanning rate and the contact force are discussed. Accurate taper hole was achieved whose dimension and precision could meet the requirements of inflation and encapsulation technique of micro hole. The experimental results show that using SPM diamond microprobe as the cutting tool and with special processing technique, the precision machining of target capsule's taper inflation hole can be realized. A novel operative technology for filling high Z gas to target is provided.SUN Tao, YAN Yongda, GAO Dangzhong, TANG Yongjian, FU Yibei & DONG ShenPrecision Engineering Research Institute, Harbin Institute of Technology, Harbin 150001, China Research Centre of Laser Fusion, Chinese Academy of Engineering Plysics, Mianyang 621900, China Institute of Nuclear Physics and Chemistry, Chinese Academy of Engineering Physics, Mianyang 621900, China 2004Science China(Technological Sciences)2004,47,1:7
4Propagation and Structuring in Belief Networks显示文摘J Pearl Fusion 1986Artificial Intelligence1986,29,3:1
5coli cytoplasm 显示文摘LAVALLIE ER DIBLASIO EA KOVACIC S l A thioredoxin gene fusion expression system that circumvents inclusion body formation in the E 1993Biotechn ology1993,11,2:1
6Theoretical study of aging effects on LaNi_(5) tritium storage显示文摘The electronic structure and energy of La2Ni10H12 and La2Ni10H11He (He is at tetrahedral, octahedral or twelve-face polyhedral interstitials) double cells have been calculated using the density functional theory. Their equilibrium structure, energy bands, electronic density of states (DOS) and X-ray diffraction are presented and discussed. The results indicate the helium-3 produced due to the decay of tritium is most possibly sited at twelve-face polyhedral and octahedral interstices and changes the thermodynamic properties of LaNi5 tritide system. The changes due to aging such as the reduction in the isotherm plateau pressure, increase of the isotherm plateau slope, and appearance of deeply trapped hydrogen are caused not only by the lattice expansion, but also by modification of the electronic structure due to the presence of He.PING Feilin1,2, JIANG Gang1, ZHANG Lin2 & ZHU Zhenghe1 1. Institute of Atomic and Molecular Physics, Sichuan University, Chengdu 610065, China 2. Research Center of Laser Fusion, Mianyang 621900, China 2005Science China(Physics,Mechanics & Astronomy)2005,48,6:1
7显示文摘Bajaj Y P S Gosal S S Isolation and fusion of protoplast of Arachis hypogaea and Arachis Villosa IAN0,3,:1
8The operative findings and results of treatment in the first one hundred cases显示文摘Hodgson AR Stock FE Fang HS et al.Anterior spine fusion for the treatment of tuberculosis of the spine 0,,:1
9Expression of endotoxin-free gram-positive Bacillus subtilis 1012 for the potential application as vaccines or immunotherapy of atopic allergy 显示文摘Ilk N Schumi CT Bohle B et S-layer/allergen fusion protein al 2011Microb Cell Fact2011,10,6:1
10A comparison of clinical results 显示文摘Kim NH Lee JW Anterior interbody fusion versus posterolateral fusion with transpedicular fixation for isthmic spondyiolisthesis in adults 1999Spine1999,24,8:1
11propagation, and structuring in belief networks显示文摘J Pearl Fusion 1986Artificial Intelligence1986,29,:1
12显示文摘Don W Chen Y Li X A general framework for component substitution image fusion : An implementation using the fast image fusion method 2007Computers and Geoscienees2007,33,2:1
13A ease report and literature review 显示文摘Lim EV Lavadia WT Roberts JM Superior gluteal artery injury during iliac bone grafting for spinal fusion 1996Spine1996,21,20:1
14Optimizing pharmacotherapy to maximize outcome in schizophrenia显示文摘Fusion Medical Education LLC 2005J Clin Psychiatry2005,66,1:1
15coli is not due to proteolytie degradation显示文摘Sefan M Barbara K T Dominique T Charge heterogeneity of insulin fusion protein expressed in E 1993Anal Biochem1993,210,66:1
16disease imprt, ved clinical outcome with restoration of lumbar lordosis 显示文摘Hioki A Miyamoto K Kodama H Twolevel posterior lumbax interbcdy fusion for degenerative dist 2005Spine2005,5,6:1
17Technical note and preliminary report on 47 cages显示文摘Tuttle J Shakir A Choudhri HF Paramedian approach for transforaminal lumbar interbody fusion with unilateral pedicle screw fixation 2006Neurosurg Focus2006,20,17:1
18显示文摘SERGEL T A MCGINNES L W Morrison T G~ A single amino acid change in the Newcastle disease virus fusion protein alters the requirement for HN protein in fusion 2000J Virol2000,74,11:1
19Cluster-based tracking maneuvering targets using interacting multiple model algorithm显示文摘Vaidehi V Kalavidya K centralized data fusion for Indira G S 2004Sadhana2004,29,4:1
20on Systems,显示文摘Lou Ren C Kay Michael G Multi-sensor Integration and Fusion in Intelligent Systems IEEE Trans 1989Man and Cybernetics Sept 1989 19(5): 901-9311989,,:1
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